85471736

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:396

約数の個数: 64

約数和(自身を含む): 188559360

約数和(自身を除く): 103087624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 131, 191, 244, 262, 382, 427, 488, 524, 764, 854, 917, 1048, 1337, 1528, 1708, 1834, 2674, 3416, 3668, 5348, 7336, 7991, 10696, 11651, 15982, 23302, 25021, 31964, 46604, 50042, 55937, 63928, 81557, 93208, 100084, 111874, 163114, 175147, 200168, 223748, 326228, 350294, 447496, 652456, 700588, 1401176, 1526281, 3052562, 6105124, 10683967, 12210248, 21367934, 42735868, 85471736]

約数ペア:

[(1, 85471736), (2, 42735868), (4, 21367934), (7, 12210248), (8, 10683967), (14, 6105124), (28, 3052562), (56, 1526281), (61, 1401176), (122, 700588), (131, 652456), (191, 447496), (244, 350294), (262, 326228), (382, 223748), (427, 200168), (488, 175147), (524, 163114), (764, 111874), (854, 100084), (917, 93208), (1048, 81557), (1337, 63928), (1528, 55937), (1708, 50042), (1834, 46604), (2674, 31964), (3416, 25021), (3668, 23302), (5348, 15982), (7336, 11651), (7991, 10696)]